* {
    padding: 0;
    margin: 0;
  }
  
  .nav {
    width: 100%;
    height: 60px;
    background-color: #fff;
    margin-bottom: 20px;
  }
  
  .nav .con {
    width: 1400px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: space-between;
  }
  
  .nav .con .left {
    width: 150px;
    height: 38px;
    background: url("https://s1.ax1x.com/2022/08/17/vBmyb4.png") no-repeat 50%;
    background-size: cover;
    margin-left: 172px;
    margin-top: 12px;
  }
  
  .nav .con .left:hover {
    cursor: pointer;
  }
  
  .nav .con .right {
    display: flex;
    width: 950px;
    justify-content: space-between;
  }
  
  .nav .con .right .listxx {
    width: 500px;
    height: 60px;
  }
  
  .nav .con .right .listxx ul {
    display: flex;
    list-style: none;
    padding-inline-start: 0;
    justify-content: space-around;
    margin-block-start: 0em;
  }
  
  .nav .con .right .listxx ul .hd {
    width: auto;
    height: 60px;
    background-color: #fff;
    line-height: 60px;
    text-align: center;
    box-sizing: border-box;
  }
  
  .nav .con .right .listxx ul .hd:hover {
    color: #ff5000;
    cursor: pointer;
  }
  
  .nav .con .right .list2 {
    display: flex;
    margin-top: 13px;
  }
  
  .nav .con .right .list2 .search {
    display: flex;
  }
  
  .nav .con .right .list2 .search .ipt {
    width: 250px;
    height: 30px;
  }
  
  .nav .con .right .list2 .search .ipt input {
    width: 200px;
    height: 30px;
    border-radius: 20px;
    padding-left: 20px;
    border: none;
    background-color: #f6f6f6;
    margin-left: 20px;
    outline: none;
  }
  
  .nav .con .right .list2 .search .searchList {
    position: absolute;
    top: 18px;
    right: 177px;
  }
  
  .nav .con .right .list2 .search .searchList .sr {
    box-sizing: border-box;
    border: 1px solid transparent;
    background-color: transparent;
  }
  
  .nav .con .right .list2 .search .searchList .sr:hover {
    color: #ff5000;
    cursor: pointer;
  }
  
  .nav .con .right .list2 .search .searchList .sr .iconfont {
    font-size: 20px;
    margin-right: -17px;
  }
  
  .nav .con .right .list2 .lr {
    width: 100px;
    margin-left: 40px;
    margin-top: 7px;
    display: flex;
    justify-content: space-between;
  }
  
  .nav .con .right .list2 .lr .llrr:hover {
    color: #ff5000;
    cursor: pointer;
  }
  
  .nav .con .right .list2 .lr .s {
    color: #ccc;
  }
  
  .nav .con .right .list2 .lr .s:hover {
    color: #ff5000;
    cursor: pointer;
  }


  /* .modelbox{
    width:100%;
    height: 800px;
    background-color: rgba(129,148,170,0.8);
    position: fixed;
    left: 0px;
    top: 0px;
    z-index: 10000;
}
.loginbox{

    width:400px;
    height: 340px;
    border-radius: 10px;
    background-color:green;
    position: relative;
    margin: auto;
    margin-top: 200px;
    

}

.regist{
    width:400px;
    height:40px;
    background-color: #ccc;
    position: fixed;
    margin-top: 5px;
}

.yx .mm{
    width:400px;
    height:60px;
    background-color:yellow;
    position: fixed;
    margin-top: 5px;
}

.text{
    width:400px;
    height:60px;
    background-color:antiquewhite;
    position: fixed;
    margin-top: 5px;
} */

.login {
    display: none;
    width: 512px;
    height: 280px;
    position: fixed;
    top: 50%;
    left: 50%;
    border: #ebebeb solid 1px;
    background: #ffffff;
    box-shadow: 0 0 20px #ddd;
    z-index: 9999;
    transform: translate(-50%, -50%);
}

.regist{
    display: none;
    width: 512px;
    height: 280px;
    position: fixed;
    top: 50%;
    left: 50%;
    border: #ebebeb solid 1px;
    background: #ffffff;
    box-shadow: 0 0 20px #ddd;
    z-index: 9999;
    transform: translate(-50%, -50%);
}

.login-word {
    width: 100%;
    margin: 10px 0 0 0;
    text-align: center;
    font-size: 18px;
    line-height: 40px;
    cursor: move;
    position: relative;
    /* // 3. 定义鼠标形状 */
}

.change{
    width: 100%;
    margin: 10px 0 0 0;
    text-align: center;
    font-size: 18px;
    line-height: 40px;
    cursor: move;
    position: relative;
}

.login .close {
    width: 40px;
    height: 40px;
    position: absolute;
    top: -30px;
    right: -20px;
    border: 1px solid #999999;
    border-radius: 20px;
    font-size: 12px;
    background-color: #ffffff;
}

.regist .close {
    width: 40px;
    height: 40px;
    position: absolute;
    top: -30px;
    right: -20px;
    border: 1px solid #999999;
    border-radius: 20px;
    font-size: 12px;
    background-color: #ffffff;
}

.login .close a {
    text-decoration: none;
    color: #000000;
}

.regist .close a {
    text-decoration: none;
    color: #000000;
}

.user-input {
    overflow: hidden;
    margin: 0 0 20px 0;
}

.user-input label {
    float: left;
    width: 90px;
    padding-right: 20px;
    text-align: right;
    font-size: 14px;
    margin-top: 10px;
}

.user-input input._input {
    float: left;
    ;
    width: 350px;
    height: 35px;
    line-height: 35px;
}

.enter {
    width: 50%;
    margin: 30px auto 0px auto;
    line-height: 40px;
    font-size: 14px;
    border: #ebebeb 1px solid;
    text-align: center;
}

.enter a {
    text-decoration: none;
    font-size: 16px;
    color: #000000;
}

.enter a:hover {
    color: #ff5000;
}

.bgc {
    display: none;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .3);
}

.btn-login {
    text-align: center;
    height: 40px;
    line-height: 40px;
}

.btn-login a {
    text-decoration: none;
    color: #000000;
    font-size: 28px;
}